Part cart



FIG. 1 is a right side elevational view of the part cart showing my new design, the left side elevational view being a mirror image of that shown;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top perspective view thereof. 

The ornamental design for a part cart, as shown and described. 